12505014 has 24 divisors (see below), whose sum is σ = 27501240. Its totient is φ = 4105728.

The previous prime is 12504977. The next prime is 12505037. The reversal of 12505014 is 41050521.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3979 + ... + 6390.

It is an arithmetic number, because the mean of its divisors is an integer number (1145885).

Almost surely, 2^12505014 is an apocalyptic number.

12505014 is an abundant number, since it is smaller than the sum of its proper divisors (14996226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12505014 is a wasteful number, since it uses less digits than its factorization.

12505014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10444 (or 10441 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 12505014 is about 3536.2429215200. The cubic root of 12505014 is about 232.1104681011.

Adding to 12505014 its reverse (41050521), we get a palindrome (53555535).

The spelling of 12505014 in words is "twelve million, five hundred five thousand, fourteen".